Trowel for floor paint construction

The angle of the main blade is adjusted by bolts and threaded holes, and fixed by screws and nuts, which solves the problem that existing trowels cannot adjust the angle, thus improving the efficiency and stability of floor paint application.

CN223661307UActive Publication Date: 2025-12-12GUANGDONG ANDAOYI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520037444.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing trowel blades cannot be adjusted according to the angle of the surface to be coated, resulting in low coating efficiency.

Method used

A trowel for applying floor paint has been designed. The angle between the main blades can be adjusted by the combination of bolts and threaded holes, and the main blades and secondary blades can be fixed by screws and nuts to increase the area.

Benefits of technology

It enables the adjustment of the main blade angle according to the terrain, improving the scraping efficiency and ensuring the stability and smoothness of the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The trowel comprises a top plate, connecting rods are symmetrically and fixedly installed at the bottom of the top plate, main blades are symmetrically arranged below the top plate, sliding grooves are fixedly formed in the sides, away from each other, of the two main blades, sliding blocks are connected into the sliding grooves in a sliding mode, one ends of the connecting rods are rotationally connected with the sliding blocks, and the other ends of the connecting rods are rotationally connected with the sliding blocks. A plurality of threaded holes are formed in the front side of the sliding groove, the front side of the sliding groove is in threaded connection with a bolt through one threaded hole, one end of the bolt is inserted into the sliding block, a handle is fixedly installed at the top of the top plate, an inserting hole is formed in the sliding block, and one end of the bolt is inserted into the inserting hole. A secondary blade is hinged to one side of the main blade, and the thickness of the main blade is consistent with that of the secondary blade; the angle between the two main blades can be adjusted by screwing out the bolts, so that the effect of improving the blade coating efficiency by adjusting the angle between the two main blades according to terrains is achieved.
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Description

Technical Field

[0001] This utility model relates to a trowel, specifically a trowel for applying floor paint. Background Technology

[0002] A trowel is a construction tool that typically has a flat blade, ranging from a few centimeters to tens of centimeters in length. The blade is relatively thin, which makes it easy to work on the surface of materials. In the process of applying floor paint, a trowel is usually used to evenly scrape the prepared intermediate coating material onto the ground and control the thickness of the coating according to the design requirements.

[0003] Currently, in existing trowels, the blade is usually a single piece, making it impossible to adjust the blade angle according to the angle of the surface to be coated, thus failing to improve coating efficiency. Therefore, this application proposes a trowel for floor paint application to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a trowel for applying floor paint, in order to solve the problem mentioned in the background art that the blade of the trowel is usually a single piece, and the angle of the trowel blade cannot be adjusted according to the angle of the surface to be coated, thus failing to improve the coating efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A trowel for applying floor paint includes a top plate. Connecting rods are symmetrically fixedly installed on the bottom of the top plate. Main blades are symmetrically arranged below the top plate. Slide grooves are fixedly installed on the sides of the two main blades that are far apart from each other. A slider is slidably connected inside the slide groove. One end of the connecting rod is rotatably connected to the slider. Several threaded holes are opened on the front side of the slide groove. A bolt is threadedly connected to the front side of the slide groove through one of the threaded holes. One end of the bolt is inserted into the inside of the slider.

[0007] As a further improvement of this utility model, a handle is fixedly installed on the top of the top plate.

[0008] As a further improvement of this utility model: the slider has a socket, and one end of the bolt is inserted into the socket.

[0009] As a further improvement of this utility model: a secondary blade is hinged to one side of the main blade, and the thickness of the main blade and the secondary blade are the same.

[0010] As a further embodiment of this utility model: a first mounting block is symmetrically fixedly installed on the secondary blade, and a second mounting block is fixedly installed on the main blade at a position corresponding to each of the first mounting blocks. A screw is provided through the first and second mounting blocks. Nuts are threadedly connected to both ends of the screw on the side of the first and second mounting blocks that are far apart from each other. One nut is abutted against the first mounting block, and the other nut is abutted against the second mounting block. A third mounting block is symmetrically fixedly installed on both the main blade and the secondary blade. The third mounting blocks on the first and second mounting blocks are symmetrical to each other. Through holes for the screw to pass through are provided on the first, second, and third mounting blocks.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model allows for adjustment of the angle between the two main blades by unscrewing the bolts, thereby improving the coating efficiency by adjusting the angle between the two main blades according to the terrain.

[0013] 2. By pulling out the screw and rotating the secondary blade, the main blade and the secondary blade can be aligned in a straight line. At this time, the area of ​​the main blade is increased. The main blade and the secondary blade are fixed by the screw and nut, which ensures the stability during operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle.

[0016] Figure 3 This is a partial top view of the present invention.

[0017] Figure 4 This is the front view of this utility model.

[0018] 1. Top plate; 2. Connecting rod; 3. Slider; 4. Slide groove; 5. Secondary blade; 6. Main blade; 7. Insertion hole; 8. Handle; 9. First mounting block; 10. Screw; 11. Second mounting block; 12. Nut; 13. Third mounting block; 14. Threaded hole; 15. Bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 In this embodiment of the utility model, a trowel for applying floor paint includes a top plate 1. A connecting rod 2 is symmetrically fixedly installed on the bottom of the top plate 1. A main blade 6 is symmetrically arranged below the top plate 1. A sliding groove 4 is fixedly installed on the side of the two main blades 6 that are far apart from each other. A slider 3 is slidably connected inside the sliding groove 4. One end of the connecting rod 2 is rotatably connected to the slider 3. A plurality of threaded holes 14 are opened on the front side of the sliding groove 4. A bolt 15 is threadedly connected to the front side of the sliding groove 4 through one of the threaded holes 14. One end of the bolt 15 is inserted into the interior of the slider 3.

[0021] A handle 8 is fixedly installed on the top of the top plate 1 to facilitate holding the device for construction.

[0022] The slider 3 has a socket 7. One end of the bolt 15 is inserted into the socket 7 to fix the position of the connecting rod 2. When the position of the connecting rod 2 is fixed, the position of the main blade 6 is also fixed.

[0023] A secondary blade 5 is hinged to one side of the main blade 6. The thickness of the main blade 6 and the secondary blade 5 is the same, which ensures the stability of the coating process.

[0024] A first mounting block 9 is symmetrically fixedly installed on the secondary blade 5. A second mounting block 11 is fixedly installed on the main blade 6 at a position corresponding to each of the first mounting blocks 9. A screw 10 is provided through the first mounting block 9 and the second mounting block 11. Nuts 12 are threadedly connected to both ends of the screw 10 on the side of the first mounting block 9 and the second mounting block 11 that is far away from each other. One nut 12 is tightened against the first mounting block 9, and the other nut 12 is tightened against the second mounting block 11. A third mounting block 13 is symmetrically fixedly installed on both the main blade 6 and the secondary blade 5. The third mounting block 13 on the first mounting block 9 is symmetrical to the third mounting block 13 on the second mounting block 11. The first mounting block 9, the second mounting block 11 and the third mounting block 13 are all provided with through holes for the screw 10 to pass through, so as to achieve the stability of the main blade 6 and the secondary blade 5 when folded and aligned in a straight line.

[0025] The working principle of this utility model is as follows:

[0026] When the angle needs to be adjusted during use, the bolt 15 is unscrewed, and the two main blades 6 are moved closer or further apart. At this time, the slider 3 slides inside the groove 4, and the connecting rod 2 rotates accordingly. The insertion hole 7 on the slider 3 changes position as the slider 3 moves, corresponding to different threaded holes 14. When the angle between the two main blades 6 is adjusted to the desired state, the bolt 15 is screwed into the corresponding threaded hole 14, with one end of the bolt 15 inserted into the insertion hole 7 on the slider 3, thus fixing the slider 3. At this point, construction can be carried out at the desired ground angle using the included angle between the two main blades 6, thereby improving the scraping efficiency. To improve coating efficiency, when it is necessary to increase the area of ​​the main blade 6, unscrew the nut 12 on the outside of the screw 10 between the two sets of first mounting blocks 9 and second mounting blocks 11. Then, pull out the screw 10, rotate the secondary blade 5 so that the main blade 6 and the secondary blade 5 are in the same straight line, pass the screw 10 through the two symmetrical third mounting blocks 13, and screw the nut 12 onto the screw 10 and onto the side of the two third mounting blocks 13 that is far away from each other. This keeps the position between the main blade 6 and the secondary blade 5 fixed, which increases the area of ​​the main blade 6. When it is not necessary to increase the area of ​​the main blade 6, simply unscrew the screw 10 and re-fix it onto the first mounting block 9 and the second mounting block 11.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A trowel for applying epoxy floor coating, comprising a top plate (1), characterized in that: A connecting rod (2) is symmetrically fixedly installed at the bottom of the top plate (1). A main blade (6) is symmetrically arranged below the top plate (1). A slide groove (4) is fixedly installed on the side of the two main blades (6) that are far apart from each other. A slider (3) is slidably connected inside the slide groove (4). One end of the connecting rod (2) is rotatably connected to the slider (3). Several threaded holes (14) are opened on the front side of the slide groove (4). A bolt (15) is threadedly connected to the front side of the slide groove (4) through one of the threaded holes (14). One end of the bolt (15) is inserted into the inside of the slider (3).

2. The trowel for applying floor paint according to claim 1, characterized in that: A handle (8) is fixedly installed on the top of the top plate (1).

3. The trowel for applying floor paint according to claim 1, characterized in that: The slider (3) has a socket (7) and one end of the bolt (15) is inserted into the socket (7).

4. The trowel for applying floor paint according to claim 1, characterized in that: A secondary blade (5) is hinged to one side of the main blade (6), and the thickness of the main blade (6) and the secondary blade (5) is the same.

5. The trowel for applying floor paint according to claim 4, characterized in that: A first mounting block (9) is symmetrically fixedly installed on the secondary blade (5). A second mounting block (11) is fixedly installed on the main blade (6) at a position that is staggered with each of the first mounting blocks (9). A screw (10) is provided through the first mounting block (9) and the second mounting block (11). Nuts (12) are threadedly connected to both ends of the screw (10) on the side away from the first mounting block (9) and the second mounting block (11). One nut (12) abuts against the first mounting block (9), and the other nut (12) abuts against the second mounting block (11). A third mounting block (13) is symmetrically fixedly installed on both the main blade (6) and the secondary blade (5). The third mounting block (13) on the first mounting block (9) and the third mounting block (13) on the second mounting block (11) are symmetrical. A through hole is provided on the first mounting block (9), the second mounting block (11) and the third mounting block (13) for the screw (10) to pass through.